20138666 (number)

20138666 is an even 8-digits composite number following 20138665 and preceding 20138667. In scientific notation, it is written as 2.0138666 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 10062700 positive integers (up to 20138666) that are relatively prime to 20138666.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand six hundred sixty-six

Notation

Scientific notation 2.0138666 × 10^7
Engineering notation 2.0138666 × 10^6

Prime Factorization of 20138666

Prime Factorization 2 × 4283 × 2351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20138666
Product of the distinct prime numbers

The prime factorization of 20138666 is 2 × 4283 × 2351. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138666)

Multiplication

n×y
n×2 40277332
n×3 60415998
n×4 80554664
n×5 100693330

Division

n÷y
n÷2 10069333
n÷3 6712888.6666667
n÷3 5034666.5
n÷5 4027733.2

Exponentiation

ny
n2 405565868259556
n3 8.1675555618792E+21
n4 1.6448367349713E+29
n5 3.3124817630117E+36

Nth Root

y√n
2√n 4487.6125055535
3√n 272.06764645347
4√n 66.989644763601
5√n 28.893898300115

Divisors of 20138666

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138665
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138666 can be divided by 8 positive divisors. The sum of these divisors (counting 20138666) is 1, the average is 0.125.

Base conversion 20138666

Base System Value
2 Binary 1001100110100101010101010
3 Ternary 1101220011001112
4 Quaternary 1030310222222
5 Quinary 20123414131
6 Senary 1555350322
8 Octal 114645252
10 Decimal 20138666
12 Duodecimal 68b23a2
16 Hexadecimal 1334aaa
20 Vigesimal 65h6d6
36 Base36 bzn3e

Cryptographic Hash Functions

md5 e24fa4e4d5c3f62bbff5db60048ad911
sha1 948650e1aae722c3004b0b858ce25f5cbe3effe5
sha256 88f83332e9645490fdfc9f893f32102307c7d98ace1d87085b0917549848beaf
sha512 e7adbfa295dce6469c9bc9f8ef55fb982cdde0ff185590a4a384d2d9017b17128fd6555d42158d394d7391dc62b3905bc435090680ca7668fc07ed9110a4040c
ripemd-160 4a9c525ae65cc579e041f43969c11a132de669a6

20138666 as geometric shapes

Circle

Radius = n
Diameter 40277332
Circumference 126534970.3174
Area 1.274122752271E+15

Sphere

Radius = n
Volume 3.4212176734648E+22
Surface area 5.0964910090839E+15
Circumference 126534970.3174

Square

Length = n
Perimeter 80554664
Area 405565868259556
Diagonal 28480374.585302

Cube

Length = n
Surface area 2433395209557336
Volume 8.1675555618792E+21
Space diagonal 34881192.70866

Equilateral Triangle

Length = n
Perimeter 60415998
Area 1.7561517241033E+14
Altitude 17440596.35433

Triangular Pyramid

Length = n
Surface area 1.7561517241033E+14
Volume 9.6255565392045E+20
Height 9493458.1951006